package cn.edu.scau.cmi.dengzejun.chapter06;

public class B extends A{
	double f(double x,double y) {
		double m=super.f(x, y);
		return m+x*y;
	}
	
	static int g(int n) {
		int m=A.g(n);
		return m+n;
	}
}
